| English | Danish |
| dimethyl 2, 2, 2-trichloro-1-hydroxyethylphosphonate | trichlorfon |
| 6-Trichloro-1 | 5-triazin |
| 6-Trichloro-1 | 6-Trichlor-1 |
| 1, 1, 1-trichloro-2, 2-bisp-methoxyphenylethane | methoxychlor |
| 1,1,1-Trichloro-2,2-bis4-chlorophenylethane | dichlordifenyltriklorætan |
| 2, 2, 2-Trichloro-1, 1-bis4-chlorophenylethanol | dicofol |
